Useful External Links
- American Society of Civil Engineers
 - Civil Engineering News Online
 - Association of State Dam Safety Officials
 - American Rivers
 - Legacy Sediment
 - NOAA Open Rivers Initiative
 - PA Fish and Boat Commission
 - United States Society on Dams (USSD)
 - Delaware River Basin Commission
 - Pennsylvania Emergency Management Agency - Flooding and Floodplain Management
 - Pennsylvania Department of Community & Economic Development - Floodplain Land Use Assistance Program
 - Federal Emergency Management Agency
 - Mid-Atlantic River Forecast
 - National Association of Flood and Stormwater Management Agencies
 - Pennsylvania Emergency Management Agency
 - Susquehanna River Basin Commission
 - NRCS for Information on Emergency Watershed Protection Program
 - U.S. Army Corps of Engineers
 - U.S. Geological Survey
 - Index of Designated Stormwater Management Watersheds (PDF)
 - Act 167 Stormwater Management Plan Status by DEP Region
 - Approved Plans Online
 - Handbook of Best Management Practices for Developing Areas How to Order the Handbook
 - NOAA's Precipitation Data Frequency Server - Atlas 14 Rainfall Data Pennsylvania Data Map
 - Center for Watershed Protection
 - Illicit Discharge Detection and Elimination: A Guidance Manual for Program Development and Technical Assessments (PDF)
 - Guidelines for Development and Implementation of Enviromental Emergency Response Plans -- 400-2200-001
 - Pennsylvania Chapter 102 Regulations - Erosion and Sediment Control
 - EPA Office of Water - Phase II of the NPDES Stormwater FactSheet Series
 - EPA Nonpoint Source Outreach Toolbox